hp StorageWorks fca2355 dual channel PCI host bus adapter - installation guide
5–8 fca2355 dual channel PCI host bus adapter installation guide
Diagnostic and Configuration Utilities
Table 5–3 lists the current parameters that you can set.
Table 5–3: Drive Parameters
Parameter Description
AbortStatus = 0xn Values from 0x00 – 0xFF. Controls NT SRB error status for
general Abort conditions.
Default = SRB_STATUS_BUS_RESET (0x0E) which will not
cause the current NT class driver to throttle down I/O
performance after four of these errors have been received
(on a per-LUN basis)
ALTOV = n Values are in milliseconds from 1 to 15. Default = 15.
ARBTOV = n Values are milliseconds form 500 to 10000. Default = 1000.
Represents FC_AL arbitration time-out prior to LIP.
Class = n Values from 0-2. Default = 2. Controls which Fibre Channel
Class will be used: 0 = Class 1, 1 = Class 2, 2 = Class 3.
EDTOV = n Values are in milliseconds form 500 to 10000. Default =
1000. Represents error detect time-out value prior to LIP.
EnableDPC = n Values 0 or 1. Default = 0. 0 = process I/O completion at
interrupt level, 1 = process at DPC level.
FrameSizeMSB = n Values from 1-8. Default = 8. Controls the upper byte of the
receive FrameSize if issued in PLOGI. This lets the
FrameSize to be constrained on 256 byte increments from
256 (1) – 2048 (8).
HardALPA = 0xn Values from 0x01 – 0xEF. Default = 0x01 lets the HBA use a
hard assigned loop address. NOTE: Only valid ALPAs can
be used (see Table 6-2).
LinkTimeOut = n Values are in seconds from 1 – 500. Default = 60. Controls
the time-out at which link no longer busy requests but
issues SELECTION_TIMEOUT error status.
LogErrors = n Values 0 or 1. Default = 0. 0 = don’t log general HBA/drive
errors. 1 = use Event Log to general errors.
NodeTimeOut = n Values are in seconds from 1–255.
Default = 10. Controls the time-out at which a formerly
logged-in node will issue SELECTION_TIMEOUT error
status to an I/O request.
QueueDepth = n Values from 1–64 (decimal). Default = 64. Requests per
LUN/Target (see Queue Target parameter).